@charset 'UTF-8';
* {
	margin: 0;
	padding: 0;
}

body {
	background-color: #55666d;
	background-size: cover;
	background-repeat: no-repeat;
}

ul {
	list-style: none;
}

a {
	text-decoration: none;
	color: #222;
}

.wrapper {
	width: 1400px;
	margin: 0 auto;
	border-radius: 20px;
}

.fire {
  background-image: -webkit-linear-gradient(left, #daee29, #ff9800 25%, #daee29 50%, #ff9800 75%, #daee29) !important;
  -webkit-text-fill-color: transparent !important;
  -webkit-background-clip: text !important;
  -webkit-background-size: 200% 100% !important;
  -webkit-animation: masked-animation 0.5s infinite linear !important;
}

/************************header************************/
header.wrapper {
	position: relative;
	height: 100px;
	margin-top: 15px;
	box-shadow: 3px 5px 10px #222;
	background-color: #333;
}

header h1 {
	text-align: center;
	letter-spacing: 5px;
	line-height: 100px;
	font-size: 45px;
	font-weight: 400;
	color: #fff;
}

.mask {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	opacity: 0;
}

header .mask {
	border-radius: 20px;
	transition: all .5s;
	background-image: linear-gradient(transparent, lightblue, transparent);
}

header:hover .mask {
	opacity: .5;
}

/************************nav************************/
.light {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: -110%;
  width: 100%;
  height: 100%;
  background-image: -webkit-linear-gradient(0deg, hsla(0, 0%, 100%, 0), hsla(0, 0%, 100%, 0.5), hsla(0, 0%, 100%, 0));
  transform: skewx(-25deg);
	opacity: 0;
}

nav.wrapper {
	height: 70px;
	margin-top: 25px;
}

nav>ul {
	display: flex;
	justify-content: space-around;
	align-items: center;
	height: 100%;
	margin-bottom: 0;
	transform-style: preserve-3d;
}
nav>ul li {
	position: relative;
	overflow: hidden;
	width: 110px;
	line-height: 70px;
	text-align: center;
	box-sizing: border-box;
	border-top: 3px solid transparent;
	border-bottom: 3px solid transparent;
}

nav>ul li a {
	font-size: 20px;
	font-weight: 550;
}

nav>ul li:hover {
	transition: all .3s;
	transform:  scale(1.1);
	border-color: #000;
}

nav>ul li:hover a {
	color: #000;
	font-weight: 700;
	transition: all .3s;
	text-decoration: none;
}

nav>ul li a:focus {
	color: #fff;
}

nav>ul li a:link {
	color: #fff;
	text-decoration: none;
}

nav>ul li:hover .light {
	/* transition: all 0.3s ease; */
	animation: blink 0.5s;
}

@keyframes blink {
	0% {
		opacity: 1;
	}
	50% {
		left: 50%;
	}
	100% {
		left: 100%;
		opacity: 0;
	}
}
/************************carousel************************/
section.carousel {
	height: 500px;
	margin-top: 20px;
	box-shadow: 3px 5px 10px #222;
	background-color: #414e53;
}

section.carousel div.carousel {
	height: 100%;
	border-radius: 20px;
}

section.carousel div.carousel .carousel-inner {
	height: 100%;
	border-radius: 20px;
}

section.carousel div.carousel .carousel-inner .item {
	height: 100%;
	border-radius: 20px;
}

section.carousel div.carousel .carousel-inner img {
	height: 100%;
	border-radius: 20px;
}

section.carousel div.carousel a.left {
	height: 100%;
	border-top-left-radius: 20px;
	border-bottom-left-radius: 20px;
}

section.carousel div.carousel a.right {
	border-top-right-radius: 20px;
	border-bottom-right-radius: 20px;
}

/************************introduce************************/
section.introduce {
	height: 400px;
	margin-top: 20px;
	margin-bottom: 30px;
	border-radius: 30px;
	box-shadow: 3px 5px 10px #222;
	background-color: #414e53;
}

.introduce>ul {
	height: 360px;
	padding: 20px;
}

.introduce>ul>li {
	position: relative;
	z-index: 0;
	float: left;
	width: 325px;
	height: 360px;
	padding: 10px 15px;
	margin-left: 20px;
	border-radius: 20px;
	overflow: hidden;
	color: oldlace;
	box-shadow: 3px 5px 10px #222 inset;
	background-color: #333;
}

.introduce>ul>li:first-child {
	margin-left: 0;
}

.introduce>ul>li div {
	position: absolute;
	top: 0;
	left: 0;
	box-sizing: border-box;
	width: 100%;
	height: 100%;
	padding: 20px;
	margin-top: -361px; /* 360 + 1 px 其中1px 是为了让 消除白边 */
	background-image: linear-gradient(transparent 20%, rgba(255, 255, 255, .15) 100%);
	border-radius: 20px;
	transition: all .5s;
}

.introduce>ul>li div img {
	z-index: -1;
	width: 100%;
	height: 45%;
	transform: translate(0, 60%);
}

.introduce>ul>li h3 {
	color: silver;
	font-size: 32px;
	font-weight: 700;
	text-align: center;
}

.introduce>ul>li p {
	font-size: 20px;
}

.introduce>ul>li:hover div {
	display: block;
	margin-top: 0;
}

/************************show************************/
section.show {
	padding: 30px 0;
	margin-bottom: 30px;
	border-radius: 30px;
	box-shadow: 3px 5px 10px #222;
	background-color: #414e53;
}
.show .open {
	position: relative;
	z-index: 1;
	width: 1350px;
	height: 600px;
	margin: auto;
	overflow: hidden;
	background-image: url(../images/bg.jpg);
	box-shadow: 3px 5px 10px #222 inset;
}
.show .left,
.show .right {
	position: absolute;
	z-index: 3;
	width: 50%;
	height: 100%;
	transition: all 1s;
	background-image: url(../images/fm.jpg);
}
.show .left {
	left: 0;
}
.show .right {
	background-position: 683px 0;
	right: 0;
}
.show div.open:hover .left {
	left: -50%;
}
.show div.open:hover .right {
	right: -50%;
}
.open>div.mask {
	display: flex;
}
.open .mask {
	transition: all 1s;
}
.open .mask .l,
.open .mask .r {
	position: static;
	flex: 1;
	z-index: 2;
	background-image: repeating-radial-gradient(transparent, white 80%, transparent);
}

div.open:hover .mask {
	opacity: .6;
}

/************************footer************************/
footer {
  background-color: #26282c;
  padding: 30px 0;
  color: hsla(0, 0%, 100%, 0.4);
  font-size: 14px;
}
footer > div {
  display: flex;
  justify-content: space-between;
}
footer > div.container {
  padding: 0;
}
footer > div.container::before {
  content: none;
}
footer > div.container::after {
  content: none;
}
footer > div li {
  width: 195px;
}
footer > div .left img {
  margin-top: 20px;
}
footer > div .left h4 {
  font-size: 16px;
  line-height: 22px;
  margin-top: 15px;
  margin-bottom: 30px;
}
footer > div .left p {
  height: 28px;
}
footer > div .left p a {
  color: hsla(0, 0%, 100%, 0.4);
}
footer > div .right {
  display: flex;
}
footer > div .right ul {
  list-style: none;
}
footer > div .right ul h4 {
  margin: 10px 0;
  color: hsla(0, 0%, 100%, 0.7);
  font-size: 14px;
  line-height: 14px;
}
footer > div .right ul a {
  color: hsla(0, 0%, 100%, 0.4);
  line-height: 24px;
}
footer > div .right .Qt {
  display: flex;
}
footer > div .right .Qt > div {
  position: relative;
  top: 20px;
}
footer > div .right .Qt img {
  width: 120px;
  height: 120px;
  margin-right: 2px;
}
footer > div .right .Qt p {
  margin: 10px 0;
  color: #808080;
  font-size: 12px;
  line-height: 17px;
  text-align: center;
}
